they say, well, our property, our cars, our technology wears out faster. guest: the current law is not correct. and this has to do with the retailers and the restaurants. their provision is that they get to deduct their property over 15 years instead of over 39 years. and they say, you know, 39 years is unrealistic and 15 years is more on money. host: how long you have been writing about taxes? guest: i've been write being taxes for maybe five years. host: how much do you think you know about the u.s. tax code? guest: not so much. i mean, like, i talk to tax experts, people with law degrees. and they probably know a lot about one part of the tax code. so, there are only like a few people i know who just have an encyclopedic knowledge about the entire thing who could say, in section 140-c-34 -- so those are very few and far between. i know more than many people. host: if somebody sat you down and said, write a book about the u.s. tax code -- guest: i could probably write about it in a more entertaining way. that's why i'm here to sort of bridge the gap between the tax nerds who k